Logarithms
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
Used 1+ times
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a logarithm?
Back
A logarithm is the power to which a number (the base) must be raised to obtain another number. For example, log_b(a) = c means b^c = a.
Tags
CCSS.HSF.BF.B.5
2.
FLASHCARD QUESTION
Front
What is the base of a logarithm?
Back
The base of a logarithm is the number that is raised to a power. In log_b(a), b is the base.
3.
FLASHCARD QUESTION
Front
What is the relationship between logarithmic and exponential functions?
Back
Logarithmic functions are the inverse of exponential functions. If y = b^x, then x = log_b(y).
Tags
CCSS.HSF.BF.B.5
4.
FLASHCARD QUESTION
Front
How do you convert an exponential equation to logarithmic form?
Back
To convert b^c = a to logarithmic form, write it as log_b(a) = c.
Tags
CCSS.HSF.BF.B.5
5.
FLASHCARD QUESTION
Front
What is the logarithmic form of 5^2 = 25?
Back
log_5(25) = 2.
Tags
CCSS.HSF.BF.B.5
6.
FLASHCARD QUESTION
Front
Evaluate: log_9(3)
Back
1/2.
Tags
CCSS.HSF.BF.B.5
7.
FLASHCARD QUESTION
Front
What is the value of log_5(1)?
Back
0, because 5^0 = 1.
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